A circular ring whose outer radius is 20cm and width of the ring is 4cm find ratio of inner and outer radii of the ring
Answers
Answered by
9
5.........................................?
Aishwarya2005:
where is the method
4÷20 4 and 20 cuts by 4 table 4×1=4 and 4×5=20 it cuts by 1÷5 and ans .=
5p
Similar questions